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20525040110 = 252052504011
BaseRepresentation
bin10011000111011000…
…110100000111101110
31221222102111001212202
4103013120310013232
5314013402240420
613232402501502
71324425651041
oct230730640756
957872431782
1020525040110
118782939473
123b89964892
131c213b9263
14dc9d18c58
15801dcd575
hex4c76341ee

20525040110 has 8 divisors (see below), whose sum is σ = 36945072216. Its totient is φ = 8210016040.

The previous prime is 20525040097. The next prime is 20525040143. The reversal of 20525040110 is 1104052502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026251996 + ... + 1026252015.

It is an arithmetic number, because the mean of its divisors is an integer number (4618134027).

Almost surely, 220525040110 is an apocalyptic number.

20525040110 is a deficient number, since it is larger than the sum of its proper divisors (16420032106).

20525040110 is a wasteful number, since it uses less digits than its factorization.

20525040110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052504018.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 20525040110 its reverse (1104052502), we get a palindrome (21629092612).

The spelling of 20525040110 in words is "twenty billion, five hundred twenty-five million, forty thousand, one hundred ten".

Divisors: 1 2 5 10 2052504011 4105008022 10262520055 20525040110